<!-- Comp -->
<div o-hover="hover" class="io-radio {{className}} {{checked ? 'checked' : ''}}" style="" on-click="fire('radioSelect', {value: value})">
    {{#if checked}}
    <i class="icon material-icons">{{{'&#xe837;'}}}</i>
    {{else}}
    <i class="icon material-icons">{{{'&#xE836;'}}}</i>
    {{/if}}
    <span class="label">
        <!-- 接受外部内容 -->
        <slot name="children" />
    </span>
</div>
